12. Name the function to give the title to a plot?
13. Name the function to set the figure size of a plot.
14. Name the function to set the limit for the axes.

Ans:
12.
To give the title of plot we can use title() function as :
<matplotlib.pyplot>.title(<title string>)
13.
We can set the figure size of a plot using figure() function with figsize argument as

<matplotlib.pyplot>.figure(figsize = (<width>, <length>))
14.
We can use xlim() and ylim() functions to set limits for X-axis and Y-axis respectively.

<matplotlib.pyplot>.xlim(<xmin>, <xmax>)<br>
<matplotlib.pyplot>.ylim(<ymin>, <ymax>)